Marketing·Standings
Email Warm-Up Software
Email warm-up software sends activity intended to help email accounts build sending reputation; compare platform support and pricing to find a fit.
This board shows a signal score out of 10, plus marks for a public API, open-source code and a free tier. Tools are listed for the web, API, browser extensions, iOS and Android.
- 11 platforms
- 7 with a public API on this page
- 3 with a free tier
- Checked 23 Oct 2026
- 1 SI
Snov.iosnov.ioSnov.io describes itself as an AI lead generation and sales outreach platform for finding prospects, enriching contact data, and running email and LinkedIn…
- 2 F
Folderlyfolderly.comEmail deliverability software that checks inbox placement and sending issues; has web and API access.
- 3 M
Mailreachmailreach.coEmail warmup and inbox placement testing with a free plan and web and API access.
- 4 I
Instantlyinstantly.aiA sales platform for automated email sequences and B2B lead search, with unlimited sending accounts.
- 5 W
Woodpeckerwoodpecker.coCold outreach software for businesses sending email and LinkedIn messages.
- 6 T
TrulyInboxtrulyinbox.comEmail warmup service with industry-specific messages and deliverability tracking.
- 7 Q
QuickMailquickmail.comCold outreach software for email and LinkedIn, with replies handled in one inbox.
- 8 S
Smartleadsmartlead.aiAn email outreach platform that warms mailboxes and organizes campaign replies in one inbox.
- 9 WI
Warmup Inboxwarmupinbox.comEmail warmup software that tracks inbox placement, spam, bounces, and sender reputation.
- 10 WWarmywarmy.io
Warmy describes itself as an all-in-one email deliverability platform for preparing domains and IPs for outreach.
- 11 WWarmboxwarmbox.ai
Email warmup software that sends and engages with messages from a connected inbox.
Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise
How to choose
Which platforms does it need to run on?
Start with the platform you plan to use: web, API, browser extension, iOS or Android. Web access is listed for the products here, while support for other platforms varies.
What should I compare about pricing?
Check whether a tool has a free plan, a free trial or a paid starting price. For example, Folderly lists a starting price of $96 per month with annual billing, while Mailreach lists a free plan and paid plans from $19.50 per month.
Trial periods and billing terms differ, so check the offer for the specific tool you are considering.
Do I need a public API?
Consider an API if you need software to connect with another service. API availability is marked on the board; check a product's details to confirm whether it fits your intended connection.
Should I check for open-source code?
If you need to inspect or change a tool's code, check its open-source mark. Open-source means the code is available under a licence that permits use and modification.
Questions
What does email warm-up software do?
It sends email activity intended to help an account build sending reputation.
Which email warm-up tools have a free plan?
The board marks whether a product has a free plan. Mailreach lists a free plan, and Folderly and TrulyInbox are also marked as having one.
Can I try email warm-up software for free?
The board distinguishes free plans from free trials. Check the product details for trial length and terms.
Does email warm-up software have an API?
API support varies by product. Check the board's API mark and the product details for connection information.
Can I run email warm-up software on my phone?
The platform list includes iOS and Android support, but availability varies by product. Check the platform details before choosing.
Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure